Mazda 626

1991-1998 of release

Repair and car operation



Mazda 626

+ 1. Maintenance instruction
+ 2. Maintenance
+ 3. Engines
+ 4. Heating and ventilation
- 5. Fuel system
   - 5.1. Nikki 30/34 carburetor
      5.1.1. Work principle
      5.1.2. Identification
      5.1.3. General maintenance
      5.1.4. Carburetor adjustment
      5.1.5. Check of elements of the carburetor
      5.1.6. Diagnostics of malfunctions
   + 5.2. Power supply system (l engines 1,6 and 1,8)
   + 5.3. Power supply system (l engines 2,0 and 2,5)
+ 6. Exhaust system
+ 7. Transmissions
+ 8. Coupling and semi-axes
+ 9. Brake system
+ 10. Running gear
+ 11. Body
+ 12. Electric equipment
+ 13. Electroschemes
+ 14. Good advice


5.1.6. Diagnostics of malfunctions

GENERAL INFORMATION

The following malfunctions are specific to Nikki carburetors.

MALFUNCTION
REASON
The engine is not started up in a hot condition The temperature jack of system of idling is faulty at high temperature of the engine
Bad operation of the engine at warming up The heater of an inlet collector is faulty
Too high frequency of rotation of a cranked shaft at operation of the engine in an idling mode Malfunction in system of positioning of a butterfly valve
The butterfly valve damper is faulty
The temperature jack of system of idling is faulty at high temperature of the engine